by Tenderly
Quick Fact
You can fork a chain in less than 300 ms with Tenderly Virtual TestNets and get your replica for collaborative dapp development.
Tenderly is a full-stack infrastructure provider with embedded tools for working with development and on-chain production environments under one roof. With tools like a transaction simulator, anyone can simulate a transaction in a virtual blockchain environment created by Tenderly to get the closest possible results to the live blockchain execution. Anyone can simulate a single transaction or bundled interdependent transactions.
Tenderly offers industry-recognized debugging and exploration tools with the most granular transaction execution insights in a human-readable format. With Tenderly Debugger, Gas Profiler, and Simulator, you can analyze transaction execution trace-by-trace, pinpoint the exact line of code where a bug occurred, and edit contract sources to immediately try out a fix.